49248521 has 8 divisors (see below), whose sum is σ = 56997120. Its totient is φ = 41678208.

The previous prime is 49248487. The next prime is 49248547. The reversal of 49248521 is 12584294.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49248521 - 2⁶ = 49248457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49248571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43976 + ... + 45081.

It is an arithmetic number, because the mean of its divisors is an integer number (7124640).

Almost surely, 2^49248521 is an apocalyptic number.

It is an amenable number.

49248521 is a deficient number, since it is larger than the sum of its proper divisors (7748599).

49248521 is an equidigital number, since it uses as much as digits as its factorization.

49248521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89143.

The product of its digits is 23040, while the sum is 35.

The square root of 49248521 is about 7017.7290486310. The cubic root of 49248521 is about 366.5481772327.

The spelling of 49248521 in words is "forty-nine million, two hundred forty-eight thousand, five hundred twenty-one".